| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2022 |
|---|---|---|---|---|---|
| 2 | JAM | Jamaica U20 |
JAM
|
42.94 | |
| 3 | FRA | France U20 |
FRA
|
43.68 | |
| 4 | RSA | South Africa U20 |
RSA
|
45.05 | |
| 5 | BAH | Bahamas U20 |
BAH
|
44.32 | |
| 6 | ITA | Italy U20 |
ITA
|
44.40 | |
| 7 | TTO | Trinidad and Tobago U20 |
TTO
|
44.14 | |
| 8 | PUR | Puerto Rico U20 |
PUR
|
46.40 |
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2022 |
|---|---|---|---|---|---|
| 3 | USA | United States U20 |
USA
|
43.29 | |
| 4 | AUS | Australia U20 |
AUS
|
44.78 | |
| 5 | CAN | Canada U20 |
CAN
|
44.42 | |
| 6 | POL | Poland U20 |
POL
|
44.31 | |
| 7 | SUI | Switzerland U20 |
SUI
|
44.61 | |
| 8 | FIN | Finland U20 |
FIN
|
44.40 |
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2022 |
|---|---|---|---|---|---|
| 3 | GBR | Great Britain & NI U20 |
GBR
|
43.81 | |
| 4 | GER | Germany U20 |
GER
|
43.27 | |
| 5 | NGR | Nigeria U20 |
NGR
|
43.44 | |
| 6 | COL | Colombia U20 |
COL
|
45.59 | |
| 7 | CZE | Czech Republic U20 |
CZE
|
44.35 | |
| 8 | BRA | Brazil U20 |
BRA
|
43.98 |